Colorado State requires that you provide the Title to the Vehicle and a set of Keys, but in most cases vehicle registration is not required. The IRS has also stipulated new guidelines to tax deductible vehicle donations, the form is also available at this link: http://www.irs.gov/charities/article/0,,id=139579,00.html or search their site at www.irs.gov. Here is a … Continue reading Where to Donate Your Used Car in Denver, Colorado